we have got developing news out of cpac as chris christie takes the stage and promptly overwhemed by mitch mcconnell. >>> on the s.a.t. shake-up, we have the tiger mom, amy chua, weighing in and stressing you out about what your kids scores are going to be. we're a perfect shoulder to cry on. ladies and gentlemen, this hour is so crazy, so exciting, hang on to your hats. that and lots more. we're going to start out with our headlines. >> christie will deliver the most anticipated speech of the conference. >> our ideas are better than their ideas and that's what we have to stand up for. >> major developments in the tense situation in ukraine. >> a dramatic confrontation, u.n. envoy cornered by pro russian gunman. >> hillary clinton discussed comments comparing vladimir putin's move to the nazis. >> i had a lot of experience, not only with him but people like that, but in particular president putin. >>> part of the reason it's so important to reach out to the latino community, the latino community is the most likely to be uninsured. >> there are big changes in store for students preppi